Home / 25,484.09-38,225.07-13,003.88

Finding the Fourth Proportional to 25,484.09, 38,225.07 and 13,003.88

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Solution

The fourth proportional to 25,484.09, 38,225.07 and 13,003.88 is: 19,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.09 : 38,225.07 = 13,003.88 : x
  2. Step 2: Convert to fraction form
    25,484.09/38,225.07 = 13,003.88/x
  3. Step 3: Cross multiply
    25,484.09x = 38,225.07 × 13,003.88
  4. Step 4: Simplify right side
    25,484.09x = 497,074,032.15
  5. Step 5: Solve for x
    x = 497,074,032.15/25,484.09
  6. Step 6: Final answer
    x = 19,505.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.